//引入全局配置 @import "c/conf"; @import "c/mx"; @import "c/f"; @import "a/c"; .m-top_tabs { position: relative; display: flex; width: 750rpx; height: 80rpx; background: rgba(255, 255, 255, 1); .item { position: relative; flex-shrink: 0; line-height: 80rpx; padding: 0 40rpx; font-size: 34rpx; font-family: Source Han Serif SC; font-weight: 500; color: #999; transition: all $ad1 ease-in-out; &::after { content: ""; position: absolute; display: block; left: 0; right: 0; bottom: 0; margin: 0 auto; width: 66rpx; height: 6rpx; background: #e2281b; border-radius: 3rpx; opacity: 0; transform: scale(0); transition: all $ad1 ease-in-out; } &.z-on { font-size: 32rpx; color: #333; font-weight: bold; &::after { opacity: 1; transform: scale(1); } } } .item-padding-3 { padding: 0 40rpx; } .item-padding-5 { padding: 0 20rpx; } } .tab-center { align-items: center; /**子view垂直居中*/ vertical-align: center; /**垂直居中*/ justify-content: center; /**内容居中*/ flex-direction: row; /**子view排列方式row--水平 column--垂直*/ }